<!-- 点击回到顶部 -->
<script lang='ts' setup>

</script>
<template>
    <el-backtop :visibility-height="800">
        <div style="
        height: 100%;
        width: 100%;
        background-color:red;
        box-shadow: var(--el-box-shadow-lighter);
        text-align: center;
        line-height: 40px;
      border-radius: 10px;
      ">
            TOP
        </div>
    </el-backtop>
</template>
<style lang='scss' scoped>
</style>
